Global Patent Index - EP 4236251 A2

EP 4236251 A2 20230830 - LABEL MANAGEMENT METHOD AND DEVICE FOR PROCESSING DATA STREAM

Title (en)

LABEL MANAGEMENT METHOD AND DEVICE FOR PROCESSING DATA STREAM

Title (de)

ETIKETTVERWALTUNGSVERFAHREN UND VORRICHTUNG ZUR DATENSTROMVERARBEITUNG

Title (fr)

PROCÉDÉ DE GESTION D'ÉTIQUETTE ET DISPOSITIF POUR TRAITER UN FLUX DE DONNÉES

Publication

EP 4236251 A2 20230830 (EN)

Application

EP 23163779 A 20160725

Priority

  • CN 201511025680 A 20151230
  • EP 16880567 A 20160725
  • CN 2016091578 W 20160725

Abstract (en)

Embodiments of the present invention provide a label management method, a data stream processing method, and a device. The label management method includes: allocating, by a controller, a source label to a data stream; and sending, by the controller, a first Border Gateway Protocol BGP update packet to an ingress network device on a label switching path LSP of the data stream, and sending a second BGP update packet to an egress network device on the LSP of the data stream, where the first BGP update packet includes a stream identifier of the data stream and the source label, and the second BGP update packet includes a mapping relationship between the source label and a source object of the data stream. By means of the embodiments of the present invention, configuration, management, and maintenance can be simplified.

IPC 8 full level

H04L 45/50 (2022.01)

CPC (source: CN EP US)

H04L 12/4633 (2013.01 - US); H04L 12/4641 (2013.01 - US); H04L 41/0803 (2013.01 - CN); H04L 45/42 (2013.01 - US); H04L 45/50 (2013.01 - CN EP US); H04L 45/507 (2013.01 - US)

Citation (applicant)

CN 201511025680 A 20151230

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3389234 A1 20181017; EP 3389234 A4 20181205; EP 3389234 B1 20230405; CN 106936713 A 20170707; CN 106936713 B 20200221; EP 4236251 A2 20230830; EP 4236251 A3 20231004; US 11233732 B2 20220125; US 11588730 B2 20230221; US 2018309667 A1 20181025; US 2022191136 A1 20220616; WO 2017113772 A1 20170706

DOCDB simple family (application)

EP 16880567 A 20160725; CN 201511025680 A 20151230; CN 2016091578 W 20160725; EP 23163779 A 20160725; US 201816025258 A 20180702; US 202117556373 A 20211220